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[downloader/dash] Support range
in fragment (format f'{start}-{end}')
* adapted from https://github.com/ytdl-org/youtube-dl/pull/30279 * thx former GH user kikuyan
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1 changed files with 7 additions and 2 deletions
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@ -35,6 +35,7 @@ class DashSegmentsFD(FragmentFD):
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for frag_index, fragment in enumerate(fragments, 1):
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for frag_index, fragment in enumerate(fragments, 1):
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if frag_index <= ctx['fragment_index']:
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if frag_index <= ctx['fragment_index']:
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continue
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continue
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success = False
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# In DASH, the first segment contains necessary headers to
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# In DASH, the first segment contains necessary headers to
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# generate a valid MP4 file, so always abort for the first segment
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# generate a valid MP4 file, so always abort for the first segment
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fatal = frag_index == 1 or not skip_unavailable_fragments
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fatal = frag_index == 1 or not skip_unavailable_fragments
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@ -42,10 +43,14 @@ class DashSegmentsFD(FragmentFD):
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if not fragment_url:
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if not fragment_url:
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assert fragment_base_url
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assert fragment_base_url
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fragment_url = urljoin(fragment_base_url, fragment['path'])
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fragment_url = urljoin(fragment_base_url, fragment['path'])
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success = False
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headers = info_dict.get('http_headers')
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fragment_range = fragment.get('range')
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if fragment_range:
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headers = headers.copy() if headers else {}
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headers['Range'] = 'bytes=%s' % (fragment_range,)
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for count in itertools.count():
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for count in itertools.count():
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try:
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try:
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success, frag_content = self._download_fragment(ctx, fragment_url, info_dict)
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success, frag_content = self._download_fragment(ctx, fragment_url, info_dict, headers)
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if not success:
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if not success:
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return False
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return False
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self._append_fragment(ctx, frag_content)
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self._append_fragment(ctx, frag_content)
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